12915628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2693}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 24892560

約数和(自身を除く): 11976932

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 2693, 4796, 5386, 10772, 29623, 59246, 118492, 293537, 587074, 1174148, 3228907, 6457814, 12915628]

約数ペア:

[(1, 12915628), (2, 6457814), (4, 3228907), (11, 1174148), (22, 587074), (44, 293537), (109, 118492), (218, 59246), (436, 29623), (1199, 10772), (2398, 5386), (2693, 4796)]